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import json
import os
import requests
from bs4 import BeautifulSoup
from discord.ext import commands, tasks
class NewsCog(commands.Cog):
def __init__(self, bot):
self.bot = bot
self.channel_id = int(os.getenv("DISCORD_NEWS_CHANNEL"))
self.url = "https://www.fernuni-hagen.de/mi/studium/aktuelles/index.shtml"
self.news = {}
self.load_news()
self.news_loop.start()
def load_news(self):
news_file = open("news.json", mode="r")
self.news = json.load(news_file)
def save_news(self):
news_file = open("news.json", mode="w")
json.dump(self.news, news_file)
@tasks.loop(minutes=1)
async def news_loop(self):
req = requests.get(self.url)
soup = BeautifulSoup(req.content, "html.parser")
channel = await self.bot.fetch_channel(self.channel_id)
for news in soup.find("ul", attrs={"class": "fu-link-list"}).find_all("li"):
date = news.span.text
title = str(news.a.text)
link = news.a['href']
if link[0] == "/":
link = f"https://www.fernuni-hagen.de" + link
if not self.news.get(link):
self.news[link] = date
await channel.send(f":loudspeaker: Neues aus der Fakultät vom {date} :loudspeaker: \n{title} \n{link}")
else:
prev_date = self.news[link]
if date != prev_date:
self.news[link] = date
await channel.send(
f":loudspeaker: Neues aus der Fakultät vom {date} :loudspeaker: \n{title} \n{link}")
self.save_news()